// 入库过滤 非管理员全部过滤
                $post['message'] = isset($post['gid']) && 1 == $post['gid'] ? $post['message'] : xn_html_safe($post['message']);
                break;
            case '1':
                $post['message'] = xn_txt_to_html($post['message']);
                break;
            default:
                $post['message'] = htmlspecialchars($post['message'], ENT_QUOTES); // html标签全部转换
                break;
        }

        

        // 对引用进行处理
        !empty($post['quotepid']) && $post['quotepid'] > 0 && $post['message'] = comment_quote($post['quotepid']) . $post['message'];
    }

    unset($post['gid']);

    
}

/*公用的附件模板，采用函数，效率比 include 高
 * @param $filelist 附件列表
 * @param bool $include_delete 删除
 * @param bool $access TRUE编辑时附件路径
 * @param bool $path TRUE后台编辑时附件路径
 * @return string
 */
function data_file_list_html($filelist, $include_delete = FALSE, $access = FALSE, $path = FALSE)
{
    global $conf;
    if (empty($filelist)) return '';

    

    if (FALSE != $path) {
        if ($conf['url_rewrite_on'] > 1) {
            $path = $conf['path'];
        } else {
            $path = '../';
        }
    } else {
        $path = '';
    }

    

    $s = '<fieldset class="fieldset m-0 p-0">' . "\r\n";
    $s .= '<legend>' . lang('uploaded_attach') . '：</legend>' . "\r\n";
    $s .= '<ul class="list-unstyled attachlist nowrap">' . "\r\n";
    foreach ($filelist as &$attach) {
        $s .= '<li aid="' . $attach['aid'] . '" class="d-flex justify-content-between p-1">' . "\r\n";
        $s .= '		<a href="' . (FALSE != $access ? $path . $attach['url'] : url('attach-download-' . $attach['aid'])) . '" target="_blank" class="d-block ellipsis">' . "\r\n";
        $s .= '			<i class="icon filetype ' . $attach['filetype'] . '"></i>' . "\r\n";
        $s .= '			' . $attach['orgfilename'] . "\r\n";
        $s .= '		</a>' . "\r\n";
        
        $include_delete and $s .= '		<span class="btn px-1 py-0 delete"><i class="icon-remove"></i></span>' . "\r\n";
        
        $s .= '</li>' . "\r\n";
    };
    $s .= '</ul>' . "\r\n";
    $s .= '</fieldset>' . "\r\n";

    

    return $s;
}

//--------------------------cache--------------------------
// 从缓存中读取，避免重复从数据库取数据
function data_read_cache($tid)
{
    global $conf;
    
    $key = 'website_data_' . $tid;
    static $cache = array(); // 用静态变量只能在当前 request 生命周期缓存，要跨进程，可以再加一层缓存： memcached/xcache/apc/
    if (isset($cache[$key])) return $cache[$key];
    if ('mysql' == $conf['cache']['type']) {
        $r = data_read($tid);
    } else {
        $r = cache_get($key);
        if (NULL === $r) {
            $r = data_read($tid);
            $r and cache_set($key, $r, 1800); // 30分钟
        }
    }
    $cache[$key] = $r ? $r : NULL;
    
    return $cache[$key];
}



?>break;
    }
    $r = array('filesize' => filesize($tmpfile), 'width' => $des_width, 'height' => $des_height);;
    copy($tmpfile, $destfile);
    is_file($tmpfile) && unlink($tmpfile);
    imagedestroy($img_dst);
    return $r;
}

/**
 * 图片裁切
 *
 * @param string $sourcefile 原图片路径(绝对路径/abc.jpg)
 * @param string $destfile 裁切后生成新名称(绝对路径/rename.jpg)
 * @param int $clipx 被裁切图片的X坐标
 * @param int $clipy 被裁切图片的Y坐标
 * @param int $clipwidth 被裁区域的宽度
 * @param int $clipheight 被裁区域的高度
 * image_clip('xxx/x.jpg', 'xxx/newx.jpg', 10, 40, 150, 150)
 */
function well_image_clip($sourcefile, $destfile, $clipx, $clipy, $clipwidth, $clipheight, $getimgsize = '')
{
    global $conf;
    empty($getimgsize) AND $getimgsize = getimagesize($sourcefile);
    if (empty($getimgsize)) {
        return 0;
    } else {
        $imgwidth = $getimgsize[0];
        $imgheight = $getimgsize[1];
        if (0 == $imgwidth || 0 == $imgheight) {
            return 0;
        }
    }

    if (!function_exists('imagecreatefromjpeg')) {
        copy($sourcefile, $destfile);
        return filesize($destfile);
    }
    switch ($getimgsize[2]) {
        case 1 :
            $imgcolor = imagecreatefromgif($sourcefile);
            break;
        case 2 :
            $imgcolor = imagecreatefromjpeg($sourcefile);
            break;
        case 3 :
            $imgcolor = imagecreatefrompng($sourcefile);
            break;
        case 15: // WBMP
            $imgcolor = imagecreatefromwbmp($sourcefile);
            break;
        case 18: // WEBP
            $imgcolor = imagecreatefromwebp($sourcefile);
            break;
    }

    if (!$imgcolor) return 0;

    $img_dst = imagecreatetruecolor($clipwidth, $clipheight);
    imagefill($img_dst, 0, 0, 0xFFFFFF);
    imagecopyresampled($img_dst, $imgcolor, 0, 0, $clipx, $clipy, $imgwidth, $imgheight, $imgwidth, $imgheight);

    $tmppath = isset($conf['tmp_path']) ? $conf['tmp_path'] : ini_get('upload_tmp_dir') . '/';
    '/' == $tmppath AND $tmppath = './tmp/';

    $tmpfile = $tmppath . md5($destfile) . '.tmp';
    imagejpeg($img_dst, $tmpfile, 75);
    $n = filesize($tmpfile);
    copy($tmpfile, $destfile);
    is_file($tmpfile) && unlink($tmpfile);
    return $n;
}

function well_image_ext($filename) {
    return strtolower(substr(strrchr($filename, '.'), 1));
}


?>